本文利用复数表示法，得出从动转子中心作平面一般运动情况下的凸轮廓线的设计方法。

With the help of complex number operation, the author has developed a method for designing the contour of a CAM whose follower keeps a general plane motion.

youdao

检查你游过的距离，并重复数次，每次蹬腿之间，从指尖到脚尖绷紧你的体线，通过保持更好的流线型，尽可能每次游得更远一点。

Check the distance you've traveled and repeat several times, trying to travel a bit farther on each, by streamlining better between kicks, tightening your bodyline from fingertips to toes.

youdao